Support system; WINDOWS 98SE/ME/2000/XP/LinUx2.4.X.MacOS Fast speed; plug and play, in line with USB2.0 specification, fast data transmission speed. Safe and reliable: It can be repeatedly erased and written 1 million times, and the data can be stored for 10 years; Convenient and easy to use, no external power required. - Data encryption: Encryption of entire disk or partition data. Technical parameters: Data reading speed: 10MB-18MB/S (USB2.0) Data write speed: 5MB-20MB/s (USB2.0) Operating Temperature: 10-40 Working humidity: 10% - 90% Storage temperature: -20-60 Storage humidity: 5%-95% Product use: personalized mobile storage, gift products, corporate exhibitions, conference gifts, brand promotion and promotional items. Easy to carry : The keychain's compact size and design make it easy to carry in your pocket without worrying about losing it. And plug and play, you can store, transfer and share photos, music, videos, programs, etc. Between smartphones, tablets and computers. Package includes: 1 * U Disk (white, 64GB) 1. Manual measurement, there will be errors in the size, please refer to the actual size 2. Due to the light and screen difference, the product color may be slightly different from the picture.